I claim that the urgently needed telecommunications regulatory reform must rest on three specific principles or … competition processes and information systems rather than based on the traditional measurement of market shares and concentration … promotion of competition through the determination of proper incentives for the deployment of dynamically efficient network …

We develop models of bilateral oligopoly with two-way traffic exchanges to study the impact of competition and … prices for fixed settlement rates. Both competition and the PRR tend to increase net settlement payments. The overall market …

We develop models of bilateral oligopoly with traffic exchanges to study the competition and regulatory policies in the … rates and hence neutralizes PRR's effect on calling prices. Retail competition and PRR increase net settlement payments …